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Vue.js Basics Quiz

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Question 1/15

What is the main function of the Vue.js library?

Select your answer

To build user interfaces and single-page applications

To make network requests

To create server-side applications

To style web pages

Question 2/15

Which directive is used for binding text content in Vue.js?

Select your answer

v-model

v-bind

v-text

v-if

Question 3/15

Which directive is used for rendering lists in Vue.js?

Select your answer

v-for

v-repeat

v-each

v-list

Question 4/15

Which feature of Vue.js helps in managing state across different components?

Select your answer

Local storage

Vue Router

Component props

Vuex

Question 5/15

What is the purpose of the 'data' option in a Vue component?

Select your answer

To hold the component's state

To manipulate the DOM directly

To register components

To define methods

Question 6/15

How do you watch for changes in a Vue instance's property?

Select your answer

Using the 'computed' option

Using the 'change' option

Using the 'watch' option

Using the 'observer' option

Question 7/15

Which Vue.js directive is used to render an element or component conditionally?

Select your answer

v-hide

v-show

v-if

v-choose

Question 8/15

How do you create a new Vue instance?

Select your answer

create Vue()

Vue.initialize()

new Vue()

Vue.new()

Question 9/15

Which lifecycle hook is called when the component instance is destroyed?

Select your answer

created

afterDestroy

beforeDestroy

destroyed

Question 10/15

Which directive allows you to bind attributes dynamically?

Select your answer

v-bind

v-attr

v-html

v-text

Question 11/15

What is the default file extension for a Vue.js single-file component?

Select your answer

.vue

.vjs

.html

.js

Question 12/15

In Vue.js, which lifecycle hook is called after the instance has been mounted?

Select your answer

mounted

beforeMount

created

Question 13/15

How do you access a parent component's property within a child component?

Select your answer

Using props

Using $parentProperty

Using parentProps

Using state

Question 14/15

What is the Vue.js ecosystem component to manage routing in applications?

Select your answer

React Router

Vuex

Vue Router

Redux

Question 15/15

How do you emit an event from a child component in Vue.js?

Select your answer

triggerEvent('event-name')

sendEvent('event-name')

this.$emit('event-name')

emit('event-name')

Your Results

You did not answer any questions correctly.

Your Answers

Question 1/15

😊 Your answer was correct 🙁 Your answer was incorrect

What is the main function of the Vue.js library?

Available answers

To build user interfaces and single-page applications

To make network requests

To create server-side applications

To style web pages

Vue.js is primarily used for building user interfaces and single-page applications.

Question 2/15

😊 Your answer was correct 🙁 Your answer was incorrect

Which directive is used for binding text content in Vue.js?

Available answers

v-model

v-bind

v-text

v-if

The

v-text

directive is used to bind text content in Vue.js.

Question 3/15

😊 Your answer was correct 🙁 Your answer was incorrect

Which directive is used for rendering lists in Vue.js?

Available answers

v-for

v-repeat

v-each

v-list

The

v-for

directive is used to render lists in Vue.js by iterating over array data.

Question 4/15

😊 Your answer was correct 🙁 Your answer was incorrect

Which feature of Vue.js helps in managing state across different components?

Available answers

Local storage

Vue Router

Component props

Vuex

Vuex is a state management library for Vue.js that helps manage state across components.

Question 5/15

😊 Your answer was correct 🙁 Your answer was incorrect

What is the purpose of the 'data' option in a Vue component?

Available answers

To hold the component's state

To manipulate the DOM directly

To register components

To define methods

The

data

option is used to declare the component's state.

Question 6/15

😊 Your answer was correct 🙁 Your answer was incorrect

How do you watch for changes in a Vue instance's property?

Available answers

Using the 'computed' option

Using the 'change' option

Using the 'watch' option

Using the 'observer' option

You can watch for changes by defining watchers inside the

watch

option in a Vue component.

Question 7/15

😊 Your answer was correct 🙁 Your answer was incorrect

Which Vue.js directive is used to render an element or component conditionally?

Available answers

v-hide

v-show

v-if

v-choose

The

v-if

directive is used to conditionally render elements in Vue.js.

Question 8/15

😊 Your answer was correct 🙁 Your answer was incorrect

How do you create a new Vue instance?

Available answers

create Vue()

Vue.initialize()

new Vue()

Vue.new()

To create a new Vue instance, you use

new Vue()

Question 9/15

😊 Your answer was correct 🙁 Your answer was incorrect

Which lifecycle hook is called when the component instance is destroyed?

Available answers

created

afterDestroy

beforeDestroy

destroyed

The

destroyed

lifecycle hook is called when a component instance is destroyed.

Question 10/15

😊 Your answer was correct 🙁 Your answer was incorrect

Which directive allows you to bind attributes dynamically?

Available answers

v-bind

v-attr

v-html

v-text

The

v-bind

directive is used to dynamically bind attributes in Vue.js.

Question 11/15

😊 Your answer was correct 🙁 Your answer was incorrect

What is the default file extension for a Vue.js single-file component?

Available answers

.vue

.vjs

.html

.js

The default file extension for a Vue.js single-file component is

.vue

Question 12/15

😊 Your answer was correct 🙁 Your answer was incorrect

In Vue.js, which lifecycle hook is called after the instance has been mounted?

Available answers

mounted

beforeMount

created

The

mounted

lifecycle hook is called after the instance is mounted to the DOM.

Question 13/15

😊 Your answer was correct 🙁 Your answer was incorrect

How do you access a parent component's property within a child component?

Available answers

Using props

Using $parentProperty

Using parentProps

Using state

In Vue.js, a child component can access properties passed down from the parent using

props

Question 14/15

😊 Your answer was correct 🙁 Your answer was incorrect

What is the Vue.js ecosystem component to manage routing in applications?

Available answers

React Router

Vuex

Vue Router

Redux

Vue Router is the official router for Vue.js used to manage routing in Vue applications.

Question 15/15

😊 Your answer was correct 🙁 Your answer was incorrect

How do you emit an event from a child component in Vue.js?

Available answers

triggerEvent('event-name')

sendEvent('event-name')

this.$emit('event-name')

emit('event-name')

To emit an event in Vue.js, use

this.$emit('event-name')